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portald.h revision 1.1 
      1 /*
      2  * Copyright (c) 1992, 1993
      3  *	The Regents of the University of California.  All rights reserved.
      4  * All rights reserved.
      5  *
      6  * This code is derived from software donated to Berkeley by
      7  * Jan-Simon Pendry.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *	This product includes software developed by the University of
     20  *	California, Berkeley and its contributors.
     21  * 4. Neither the name of the University nor the names of its contributors
     22  *    may be used to endorse or promote products derived from this software
     23  *    without specific prior written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     35  * SUCH DAMAGE.
     36  *
     37  *	from: Id: portald.h,v 1.1 1992/05/25 21:43:09 jsp Exp jsp
     38  *	from: @(#)portald.h	8.1 (Berkeley) 6/5/93
     39  *	$Id: portald.h,v 1.1 1994/01/12 20:02:06 cgd Exp $
     40  */
     41 
     42 #include <sys/cdefs.h>
     43 #include <miscfs/portal/portal.h>
     44 
     45 /*
     46  * Meta-chars in an RE.  Paths in the config file containing
     47  * any of these characters will be matched using regexec, other
     48  * paths will be prefix-matched.
     49  */
     50 #define RE_CHARS ".|()[]*+?\\^$"
     51 
     52 typedef struct qelem qelem;
     53 
     54 struct qelem {
     55 	qelem *q_forw;
     56 	qelem *q_back;
     57 };
     58 
     59 typedef struct provider provider;
     60 struct provider {
     61 	char *pr_match;
     62 	int (*pr_func) __P((struct portal_cred *,
     63 				char *key, char **v, int so, int *fdp));
     64 };
     65 extern provider providers[];
     66 
     67 /*
     68  * Portal providers
     69  */
     70 extern int portal_exec __P((struct portal_cred *,
     71 				char *key, char **v, int so, int *fdp));
     72 extern int portal_file __P((struct portal_cred *,
     73 				char *key, char **v, int so, int *fdp));
     74 extern int portal_tcp __P((struct portal_cred *,
     75 				char *key, char **v, int so, int *fdp));
     76 
     77 /*
     78  * Global functions
     79  */
     80 extern void activate __P((qelem *q, int so));
     81 extern char **conf_match __P((qelem *q, char *key));
     82 extern void conf_read __P((qelem *q, char *conf));
     83